Is China trying to control Bitcoin?
NO there's top 10 countries in which bitcoins are banned and china also include in that list you can google it if you want proof i don't think they're trying to do work on bit coins
Where did you get this information? with all the latest news of how the government had being trying to control the volume and fraud in it,not banning it. Government has provided the environment for it but just want to control the price for their countries economy, just like they have been doing with yuan.